Re: kernel BUG at drivers/scsi/aic7xxx/aic79xx_osm.c:1490!

Michael Tokarev
2008-03-09T16:32:39Z

James Bottomley wrote:
[]
>> (which doesn't look like a good thing, provided this
>> machine has 6Gb of memory...)
>
> That's the root cause then.
>
> There's a bug in the generic implementation of dma_get_required_mask(),
> a fix for which is below, if you could try it (still with the debugging
> patches to make sure it's working).

With the 2 patches applied:

DEBUG: RETURNED REQUIRED MASK 1ffffffff
DEBUG: SET 39 BIT ADDRESSING

I'm running the tests now. But for some reason I
think it will be ok... ;)

Thanks!

/mjt